EP3171214A4 - Array substrate, preparation method therefor, and display device - Google Patents

Array substrate, preparation method therefor, and display device Download PDF

Info

Publication number: EP3171214A4
Authority: EP; European Patent Office
Prior art keywords: preparation; display device; array substrate; method therefor; therefor
Prior art date: 2015-08-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP15897380.0A

Other languages

German (de)

French (fr)

Other versions

EP3171214B1 (en

EP3171214A1 (en

Inventor

Feng Zhang

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BOE Technology Group Co Ltd

Original Assignee

BOE Technology Group Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2015-08-27

Filing date

2015-12-31

Publication date

2018-03-21

2015-12-31 Application filed by BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd

2017-05-24 Publication of EP3171214A1 publication Critical patent/EP3171214A1/en

2018-03-21 Publication of EP3171214A4 publication Critical patent/EP3171214A4/en

2020-08-12 Application granted granted Critical

2020-08-12 Publication of EP3171214B1 publication Critical patent/EP3171214B1/en

Status Active legal-status Critical Current

2035-12-31 Anticipated expiration legal-status Critical

Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6723—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device having light shields
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0212—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or coating of substrates
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/451—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by the compositions or shapes of the interlayer dielectrics
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/08—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 light absorbing layer
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/38—Anti-reflection arrangements
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/16—Materials and properties conductive

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Optics & Photonics (AREA)
Crystallography & Structural Chemistry (AREA)
Chemical & Material Sciences (AREA)
General Physics & Mathematics (AREA)
Mathematical Physics (AREA)
Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Geometry (AREA)
Electroluminescent Light Sources (AREA)
Liquid Crystal (AREA)
Devices For Indicating Variable Information By Combining Individual Elements (AREA)

EP15897380.0A 2015-08-27 2015-12-31 Array substrate, preparation method therefor, and display device Active EP3171214B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201510536219.8A CN105093654B (en)	2015-08-27	2015-08-27	Array substrate and preparation method thereof and display device
PCT/CN2015/100199 WO2017031908A1 (en)	2015-08-27	2015-12-31	Array substrate, preparation method therefor, and display device

Publications (3)

Publication Number	Publication Date
EP3171214A1 EP3171214A1 (en)	2017-05-24
EP3171214A4 true EP3171214A4 (en)	2018-03-21
EP3171214B1 EP3171214B1 (en)	2020-08-12

Family

ID=54574430

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15897380.0A Active EP3171214B1 (en)	2015-08-27	2015-12-31	Array substrate, preparation method therefor, and display device

Country Status (4)

Country	Link
US (1)	US9910327B2 (en)
EP (1)	EP3171214B1 (en)
CN (1)	CN105093654B (en)
WO (1)	WO2017031908A1 (en)

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CN104880879A (en) *	2015-06-19	2015-09-02	京东方科技集团股份有限公司	COA array substrate and manufacturing method and display device thereof
CN105093654B (en) *	2015-08-27	2018-12-25	京东方科技集团股份有限公司	Array substrate and preparation method thereof and display device
CN105204223B (en) *	2015-10-30	2019-05-03	京东方科技集团股份有限公司	Method for manufacturing a substrate, substrate and display device
KR102420398B1 (en) *	2015-11-24	2022-07-14	삼성디스플레이 주식회사	Liquid crystal display device and manufacturing method thereof
CN105301844A (en) *	2015-12-04	2016-02-03	江苏日久光电股份有限公司	High-penetration optical combined thin film
CN105446041A (en) *	2016-01-11	2016-03-30	深圳市华星光电技术有限公司	Liquid crystal display panel and manufacturing method thereof
CN105932031A (en) *	2016-06-15	2016-09-07	京东方科技集团股份有限公司	Array substrate and manufacturing method thereof, touch panel and touch display device
CN106249979B (en) *	2016-08-31	2019-05-31	京东方科技集团股份有限公司	Touch electrode structure and touch control display apparatus
KR102728640B1 (en) *	2016-12-02	2024-11-13	삼성디스플레이 주식회사	Substrate, display device having the same and fabricating method thereof
CN106611826B (en) *	2016-12-27	2018-11-09	深圳市华星光电技术有限公司	Quantum stippling film display panel and preparation method thereof
CN107045221A (en) *	2016-12-28	2017-08-15	深圳市华星光电技术有限公司	Liquid crystal display panel and liquid crystal display
US20180267345A1 (en) *	2017-03-15	2018-09-20	HKC Corporation Limited	Display device and display panel thereof
CN108630725A (en) *	2017-03-21	2018-10-09	宸鸿光电科技股份有限公司	Organic light emitting diode display device
CN108630724A (en) *	2017-03-21	2018-10-09	宸鸿光电科技股份有限公司	Organic light emitting diode display device
CN107479227A (en) *	2017-07-06	2017-12-15	惠科股份有限公司	Circuit board and manufacturing method thereof
CN107359168A (en)	2017-07-11	2017-11-17	京东方科技集团股份有限公司	Display panel and preparation method thereof, display device
CN108121098B (en)	2017-12-19	2019-08-06	友达光电股份有限公司	Metal structure, manufacturing method and display panel for application thereof
TWI678579B (en)	2017-12-19	2019-12-01	友達光電股份有限公司	Display panel and display device
CN108922657B (en) *	2018-06-30	2021-10-01	广州国显科技有限公司	Conductive laminated structure, preparation method thereof and display panel
CN108873459A (en) *	2018-07-17	2018-11-23	深圳市华星光电技术有限公司	COA type display panel and display device
TWI694289B (en) *	2019-02-20	2020-05-21	友達光電股份有限公司	Display device
CN109887967A (en) *	2019-02-22	2019-06-14	深圳市华星光电技术有限公司	Array substrate and preparation method thereof
US11966009B2 (en)	2019-09-11	2024-04-23	Beijing Boe Display Technology Co., Ltd.	Display substrate and method for preparing the same, and display device
TWI710827B (en)	2019-12-04	2020-11-21	友達光電股份有限公司	Display apparatus
CN112802905A (en) *	2021-02-04	2021-05-14	深圳市华星光电半导体显示技术有限公司	Display panel, preparation method thereof and display device
CN114779544A (en) *	2022-03-29	2022-07-22	武汉华星光电技术有限公司	TFT substrate and manufacturing method thereof, liquid crystal display panel and OLED display panel
CN114792716A (en) *	2022-04-11	2022-07-26	深圳市华星光电半导体显示技术有限公司	Display back plate and preparation method thereof

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2015
- 2015-08-27 CN CN201510536219.8A patent/CN105093654B/en not_active Expired - Fee Related
- 2015-12-31 WO PCT/CN2015/100199 patent/WO2017031908A1/en active Application Filing
- 2015-12-31 US US15/324,981 patent/US9910327B2/en not_active Expired - Fee Related
- 2015-12-31 EP EP15897380.0A patent/EP3171214B1/en active Active

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CN104730603A (en) *	2015-04-01	2015-06-24	京东方科技集团股份有限公司	Anti-reflection stacked structure and manufacture method, substrate and display device thereof
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Also Published As

Publication number	Publication date
US20170248827A1 (en)	2017-08-31
EP3171214B1 (en)	2020-08-12
CN105093654B (en)	2018-12-25
US9910327B2 (en)	2018-03-06
CN105093654A (en)	2015-11-25
WO2017031908A1 (en)	2017-03-02
EP3171214A1 (en)	2017-05-24

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